/*******************************************************************************************
 * Copyright (c) 2006-2009 Alex Robson, Rob Simmons, Craig Israel, and Rachel Twyford
 *
 * Use of this software in any form requires that you have both 
 * read and agreed to the following terms:
 *
 * Permission is hereby granted, free of charge, to any person obtaining
 * a copy of this software and associated documentation files (the "Software"), 
 * to deal in the Software without restriction, including without limitation 
 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions: 
 *
 * Redistributions of source code must retain the above copyright
 * notice, this list of conditions and the following disclaimer.
 * Redistributions in binary form must reproduce the above copyright notice, 
 * this list of conditions and the following disclaimer in the 
 * documentation and/or other materials provided with the distribution.
 * Neither the name of Nvigorate nor the names of its contributors may 
 * be used to endorse or promote products derived from this software without 
 * specific prior written permission. 
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE 
 * DISCLAIMED. IN NO EVENT SHALL ANY CONTRIBUTOR BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 * ****************************************************************************************/

using System;
using System.Collections;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Nvigorate.Extensions;

namespace Nvigorate.Common
{
    public class DelimitedBuilder
    {
        #region Fields

        private StringBuilder _builder;
        private string _delimiter = ", ";

        #endregion

        #region Public Methods

        public void Append(object value)
        {
            _builder.Append(value.ToString());
            _builder.Append(_delimiter);
        }

        public void Append(object value, bool delimiter)
        {
            _builder.Append(value.ToString());
            if (delimiter) 
                _builder.Append(_delimiter);
        }

        public void Append(object value, object prefix, object suffix)
        {
            _builder.AppendFormat("{0}{1}{2}", prefix.ToString(), value.ToString(), suffix.ToString());
            _builder.Append(_delimiter);
        }

        public void Append(object value, object prefix, object suffix, bool delimiter)
        {
            _builder.AppendFormat("{0}{1}{2}", prefix.ToString(), value.ToString(), suffix.ToString());
            if (delimiter)
                _builder.Append(_delimiter);
        }

        public void Append(string value)
        {
            _builder.Append(value);
            _builder.Append(_delimiter);
        }

        public void Append(string value, bool delimiter)
        {
            _builder.Append(value);
            if (delimiter) 
                _builder.Append(_delimiter);
        }

        public void Append(string value, string prefix, string suffix)
        {
            _builder.AppendFormat("{0}{1}{2}", prefix.ToString(), value.ToString(), suffix.ToString());
            _builder.Append(_delimiter);
        }

        public void Append(string value, string prefix, string suffix, bool delimiter)
        {
            _builder.AppendFormat("{0}{1}{2}", prefix.ToString(), value.ToString(), suffix.ToString());
            if (delimiter)
                _builder.Append(_delimiter);
        }

        public void AppendFormat(string format, params object[] values)
        {
            AppendFormat(format, true, values);
        }

        public void AppendFormat(string format, bool delimiter, params object[] values)
        {
            object[] array = values.Denormalize().ToArray();
            _builder.AppendFormat(format, array);
            if(delimiter)
                _builder.Append(_delimiter);
        }

        public void Clear()
        {
            _builder = new StringBuilder();
        }

        public static string Construct(IEnumerable<string> source, string delimiter)
        {
            StringBuilder builder = new StringBuilder();
            foreach (string s in source)
                builder.AppendFormat("{0}{1}", s, delimiter);

            string temp = builder.ToString();
            return temp.Substring(0,
                (temp.Length - delimiter.Length) <= 0 ? temp.Length : temp.Length - delimiter.Length);
        }

        public static string Construct(string[] source, string delimiter, string prefix, string suffix)
        {
            return Construct(new List<string>(source), delimiter, prefix, suffix);
        }

        public static string Construct(List<string> source, string delimiter, string prefix, string suffix)
        {
            StringBuilder builder = new StringBuilder();
            foreach (string s in source)
                builder.AppendFormat("{0}{1}{2}{3}", prefix, s, suffix, delimiter);

            string temp = builder.ToString();
            return temp.Substring(0,
                (temp.Length - delimiter.Length) <= 0 ? temp.Length : temp.Length - delimiter.Length);
        }
        #endregion

        #region Overloaded Methods

        public override string ToString()
        {
            string temp = _builder.ToString();
            return temp.Substring(0, 
                (temp.Length - _delimiter.Length) <= 0 ? temp.Length : temp.Length - _delimiter.Length);
        }

        #endregion

        #region Constructors

        public DelimitedBuilder()
        {
            _builder = new StringBuilder();
        }

        public DelimitedBuilder(string delimiter)
        {
            _builder = new StringBuilder();
            _delimiter = delimiter;
        }

        #endregion

    }
}
